[GH-ISSUE #3554] An existing connection was forcibly closed by the remote host.

gitea-mirror commented

2026-05-05 13:50:02 -06:00

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Originally created by @yzhgu on GitHub (Jul 27, 2023).
Original GitHub issue: https://github.com/fatedier/frp/issues/3554

Bug Description

有三个frpc客户端，之前三个都连接正常，最近更新了0.51.2，然后两个客户端正常连接，有一个无法连接，但是无法连接的这个frpc.ini换台pc又是可以连接的。

D:\frpc>frpc -c ./frpc.ini
2023/07/27 15:29:31 [I] [root.go:220] start frpc service for config file [./frpc.ini]
2023/07/27 15:29:31 [W] [service.go:133] login to server failed: read tcp 192.168.1.103:49818->[ipaddress:port]: wsarecv: An existing connection was forcibly closed by the remote host.
2023/07/27 15:29:31 [I] [root.go:236] frpc service for config file [./frpc.ini] stopped

frpc Version

0.51.2

frps Version

0.51.2

System Architecture

frpc: windows/amd64; frps: 群晖docker (https://registry.hub.docker.com/r/snowdreamtech/frps/)

Configurations

//frpc.ini
[common]
server_addr = domain
server_port = 7000
token = blablabla

[rdp1]
type = tcp
local_ip = 127.0.0.1
local_port = 3389
remote_port = 33333

//frps.ini
[common]
bind_addr = 0.0.0.0
bind_port = 7000

bind_udp_port = 7001

kcp_bind_port = 7000

tls_enable = true

vhost_http_port = 10080
vhost_https_port = 10443

dashboard_addr = 0.0.0.0
dashboard_port = 7500

dashboard_user = user
dashboard_pwd = userpw

log_file = ./frps.log

log_level = info

log_max_days = 3

disable_log_color = false

authentication_method = token

authenticate_heartbeats = false

authenticate_new_work_conns = false
token = blablabla

allow_ports = 2000-3000,3001,3003,4000-50000

max_pool_count = 5

max_ports_per_client = 0

subdomain_host = frps.com

tcp_mux = true

Logs

No response

Steps to reproduce

...

Affected area

Docs
Installation
Performance and Scalability
Security
User Experience
Test and Release
Developer Infrastructure
Client Plugin
Server Plugin
Extensions
Others

Originally created by @yzhgu on GitHub (Jul 27, 2023). Original GitHub issue: https://github.com/fatedier/frp/issues/3554 ### Bug Description 有三个frpc客户端，之前三个都连接正常，最近更新了0.51.2，然后两个客户端正常连接，有一个无法连接，但是无法连接的这个frpc.ini换台pc又是可以连接的。 D:\frpc>frpc -c ./frpc.ini 2023/07/27 15:29:31 [I] [root.go:220] start frpc service for config file [./frpc.ini] 2023/07/27 15:29:31 [W] [service.go:133] login to server failed: read tcp 192.168.1.103:49818->[ipaddress:port]: wsarecv: An existing connection was forcibly closed by the remote host. 2023/07/27 15:29:31 [I] [root.go:236] frpc service for config file [./frpc.ini] stopped ### frpc Version 0.51.2 ### frps Version 0.51.2 ### System Architecture frpc: windows/amd64; frps: 群晖docker (https://registry.hub.docker.com/r/snowdreamtech/frps/) ### Configurations //frpc.ini [common] server_addr = domain server_port = 7000 token = blablabla [rdp1] type = tcp local_ip = 127.0.0.1 local_port = 3389 remote_port = 33333 //frps.ini [common] bind_addr = 0.0.0.0 bind_port = 7000 bind_udp_port = 7001 kcp_bind_port = 7000 tls_enable = true vhost_http_port = 10080 vhost_https_port = 10443 dashboard_addr = 0.0.0.0 dashboard_port = 7500 dashboard_user = user dashboard_pwd = userpw log_file = ./frps.log log_level = info log_max_days = 3 disable_log_color = false authentication_method = token authenticate_heartbeats = false authenticate_new_work_conns = false token = blablabla allow_ports = 2000-3000,3001,3003,4000-50000 max_pool_count = 5 max_ports_per_client = 0 subdomain_host = frps.com tcp_mux = true ### Logs _No response_ ### Steps to reproduce 1. 2. 3. ... ### Affected area - [ ] Docs - [ ] Installation - [X] Performance and Scalability - [ ] Security - [ ] User Experience - [ ] Test and Release - [ ] Developer Infrastructure - [ ] Client Plugin - [ ] Server Plugin - [ ] Extensions - [ ] Others

gitea-mirror closed this issue

2026-05-05 13:50:03 -06:00

gitea-mirror commented

2026-05-05 13:50:05 -06:00

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@yzhgu commented on GitHub (Jul 27, 2023):

我想问题可能在于运行frpc的机子有多个网卡，从输出192.168.1.103:49818->[ipaddress:port]可以看出，frpc使用了不能联外网那个网卡，怎么能让frpc使用另一个网卡？我试着将"local_ip = 127.0.0.1"改成"local_ip = 172.16.110.49"（另一个网卡的IP地址），可是输出信息任然显示192.168.1.103

@yzhgu commented on GitHub (Jul 27, 2023): 我想问题可能在于运行frpc的机子有多个网卡，从输出192.168.1.103:49818->[ipaddress:port]可以看出，frpc使用了不能联外网那个网卡，怎么能让frpc使用另一个网卡？我试着将"local_ip = 127.0.0.1"改成"local_ip = 172.16.110.49"（另一个网卡的IP地址），可是输出信息任然显示192.168.1.103

gitea-mirror commented

2026-05-05 13:50:06 -06:00

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@vvanouytsel commented on GitHub (Nov 22, 2023):

@yzhgu can you elaborate a little bit on how you solved this issue or what the exact problem was?

@vvanouytsel commented on GitHub (Nov 22, 2023): @yzhgu can you elaborate a little bit on how you solved this issue or what the exact problem was?

gitea-mirror commented

2026-05-05 13:50:07 -06:00

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@yzhgu commented on GitHub (Dec 1, 2023):

@yzhgu can you elaborate a little bit on how you solved this issue or what the exact problem was?

The problem is that I have vpn connected in the client. It works fine after I disconnect the vpn.

@yzhgu commented on GitHub (Dec 1, 2023): > @yzhgu can you elaborate a little bit on how you solved this issue or what the exact problem was? The problem is that I have vpn connected in the client. It works fine after I disconnect the vpn.

gitea-mirror referenced this issue

2026-05-05 14:45:50 -06:00

[PR #2833] [MERGED] bump version to v0.40.0 #4634

gitea-mirror referenced this issue

2026-05-05 14:45:50 -06:00

[PR #2834] [MERGED] bump version #4635

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